v3.26.1
Note 7 - Equity-Accounted Investments 2 (Details Textual)
$ in Millions
Apr. 29, 2026
USD ($)
Uranium Royalty Corp [Member] | Uranium Royalty Corp.(URC) Subscription Rights [Member] | Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherAssetsNoncurrent  
Investment Owned, Cost $ 40